If you're a Bitcoiner but don't have a Specter DIY or SeedSigner yet, stay tuned. Find out what makes the Specter DIY so secure, what ingenious features it offers, and why your friends and family will thank you if you own one.
The Specter DIY is open source:
The Specter DIY is completely open source, which increases security because anyone can freely review and use the code. For example, projects like SeedSigner and Krux use large portions of the Specter DIY code.
Bitcoin-only:
The device is ONLY for Bitcoin and Liquid; altcoins are not supported. With a smaller codebase, there are fewer opportunities for security vulnerabilities.

from standard electronics:
The Specter DIY is a Bitcoin wallet made from standard electronics that does not require any personal data to be associated with Bitcoin. can be builtEven with Bitcoin hardware bans in totalitarian regimes, the Spectre DIY offers discreet access to a signing device.

Air Gapped:
The hardware wallet operates AIR GAPPED, requiring no physical connection to Wi-Fi devices, keeping sensitive data like private keys secure. It communicates via QR codes or SD cards, allowing you to track exactly how a Bitcoin transaction works.

large touchscreen:
The device features a large, smartphone-like touchscreen that allows for comfortable seed word entry, easy navigation, and seamless QR communication. This simplifies tasks that are often cumbersome on smaller devices.

pure signing device:
The Specter DIY is a signing-only device and does NOT store seed words, increasing security. Seed phrases must be entered manually or imported via SD card or SeedQR.

Multi Signature Wallets and Uncle Jim Wallets:
Since the seed phrase isn't stored, multiple users can create multi-signature wallets and, as "Uncle Jim," help friends and family set up secure watch-only wallets. However, shared use requires minimal trust, as tampering is possible.

transparent real life coincidence
Additionally, highly transparent real-life randomness can be integrated into the seed phrase generation, e.g., by flipping a coin. This helps protect against any potential attacks associated with a weaker seed.

GDP85
With BIP85 support, multiple child seeds can be derived from a single master seed. This feature is especially useful for those managing multiple Bitcoin wallets and simplifies seed management even for less important seed phrases.

Fazit:
The Specter DIY is the Swiss Army knife of hardware wallets, combining exceptional security with a wealth of advanced features. It gives friends and family access to affordable, secure self-custody.
It also offers the opportunity to understand Bitcoin in greater depth than is possible with other wallets. For these reasons, every Bitcoiner should consider a Spectre DIY or, for the cheaper option, a SeedSigner—even if the latter is less convenient to use.

The popular signing device can be assembled by yourself or pre-assembled buy:
Specter DIY
The Specter DIY is the hardware wallet for Bitcoiners. This pure signing device enables extremely secure Bitcoin storage. The large touchscreen allows for convenient signing of air-gapped transactions. Furthermore, you can use the hardware wallet to help friends and family securely store Bitcoin as well. The Specter DIY is the Swiss Army knife of...